.container{
    display: flex;
    flex-wrap: wrap;
}
.content{
    margin-right: 30px;
    margin-bottom: 20px;
}
img{
    width: 150px;
    height: 150px;
    border-radius: 10px;
}
.title{
    width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.box{
    position: relative;
}
.num{
    width: 60px;
    border-radius: 10px;
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: rgba(0,0,0,0.5);
    color: white;
    text-align: center;
}